los_err.h

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/*
 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/**
 * @defgroup los_err Error handling
 * @ingroup kernel
 */
 
#ifndef _LOS_ERR_H
#define _LOS_ERR_H
 
#include "los_typedef.h"
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
/**
 * @ingroup los_err
 * @brief Define the pointer to the error handling function.
 *
 * @par Description:
 * This API is used to define the pointer to the error handling function.
 * @attention
 * <ul>
 * <li>None.</li>
 * </ul>
 *
 * @param  fileName  [IN] Log file that stores error information.
 * @param  lineNo    [IN] Line number of the erroneous line.
 * @param  errorNo   [IN] Error code.
 * @param  paraLen   [IN] Length of the input parameter pPara.
 * @param  para       [IN] User label of the error.
 *
 * @retval None.
 * @par Dependency:
 * <ul><li>los_err.h: the header file that contains the API declaration.</li></ul>
 * @see None.
 */
typedef VOID (*LOS_ERRORHANDLE_FUNC)(CHAR *fileName,
                                     UINT32 lineNo,
                                     UINT32 errorNo,
                                     UINT32 paraLen,
                                     VOID *para);
 
/**
 * @ingroup los_err
 * @brief Error handling function.
 *
 * @par Description:
 * This API is used to perform different operations according to error types.
 * @attention
 * <ul>
 * <li>None</li>
 * </ul>
 *
 * @param  fileName  [IN] Log file that stores error information.
 * @param  lineNo    [IN] Line number of the erroneous line which should not be OS_ERR_MAGIC_WORD.
 * @param  errorNo   [IN] Error code.
 * @param  paraLen   [IN] Length of the input parameter pPara.
 * @param  para      [IN] User label of the error.
 *
 * @retval LOS_OK The error is successfully processed.
 * @par Dependency:
 * <ul><li>los_err.h: the header file that contains the API declaration.</li></ul>
 * @see None
 */
extern UINT32 LOS_ErrHandle(CHAR *fileName, UINT32 lineNo,
                            UINT32 errorNo, UINT32 paraLen,
                            VOID *para);
 
/**
 * @ingroup los_err
 * @brief set Error handling function.
 *
 * @param  fun  [IN] the error handle function.
 */
extern VOID LOS_SetErrHandleHook(LOS_ERRORHANDLE_FUNC fun);
 
enum LOS_MOUDLE_ID {
    LOS_MOD_SYS = 0x0,
    LOS_MOD_MEM = 0x1,
    LOS_MOD_TSK = 0x2,
    LOS_MOD_SWTMR = 0x3,
    LOS_MOD_TICK = 0x4,
    LOS_MOD_MSG = 0x5,
    LOS_MOD_QUE = 0x6,
    LOS_MOD_SEM = 0x7,
    LOS_MOD_MBOX = 0x8,
    LOS_MOD_HWI = 0x9,
    LOS_MOD_HWWDG = 0xa,
    LOS_MOD_CACHE = 0xb,
    LOS_MOD_HWTMR = 0xc,
    LOS_MOD_MMU = 0xd,
 
    LOS_MOD_LOG = 0xe,
    LOS_MOD_ERR = 0xf,
 
    LOS_MOD_EXC = 0x10,
    LOS_MOD_CSTK = 0x11,
 
    LOS_MOD_MPU = 0x12,
    LOS_MOD_NMHWI = 0x13,
    LOS_MOD_TRACE = 0x14,
    LOS_MOD_KNLSTAT = 0x15,
    LOS_MOD_EVTTIME = 0x16,
    LOS_MOD_THRDCPUP = 0x17,
    LOS_MOD_IPC = 0x18,
    LOS_MOD_STKMON = 0x19,
    LOS_MOD_TIMER = 0x1a,
    LOS_MOD_RESLEAKMON = 0x1b,
    LOS_MOD_EVENT = 0x1c,
    LOS_MOD_MUX = 0X1d,
    LOS_MOD_CPUP = 0x1e,
    LOS_MOD_HOOK = 0x1f,
    LOS_MOD_PERF = 0x20,
    LOS_MOD_PM = 0x21,
    LOS_MOD_SHELL = 0x31,
    LOS_MOD_DRIVER = 0x41,
    LOS_MOD_BUTT
};
 
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#endif /* _LOS_ERR_H */